Problems
Bubble Puzzle#3400
Hard · Breadth-first Search · Implementation
Fair Game#3401
Very hard · Binary Search
King Slime#3402
Hard · Disjoint set union · Greedy algorithms · Constructive Algorithms
Rabbit Game Playing#3403
Easy · Dynamic programming · Sorting
Rabbit Jumping#3404
Medium · Graphs · Shortest paths
Shelter#3405
Very hard · Geometry · Probabilities
Sightseeing Tour#3406
Very easy · Graphs · Greedy algorithms
Tampopo Machine#3407
Very hard · Math · Implementation
Top of the Hill#3408
Very hard · Graphs · Shortest paths
Tin Man and the Gummi Bears#3409
Easy · Graphs
Maximum Clique#3410
Medium · Graphs
Maximal Clique#3411
Medium · Graphs
Fat Hobbits#3412
Easy · Graphs
Revenge of Voronoi#3413
Hard · Graphs
Triangular Reform#3414
Easy · Graphs
Dinner#3415
Hard · Graphs
Finding cliques#3416
Very easy · Graphs
Good Graphs#3417
Medium · Graphs
Clique#3418
Very easy · Graphs
Networking Company#3423
Very hard · Graphs
Gift from the Goddess of Programming#3429
Medium · Sorting · Greedy algorithms
The Sorcerer`s Donut#3430
Hard · Hashing · Depth-first Search · Strings
Weaker than Planned#3431
Hard · Depth-first Search · Strings
Long Distance Taxi#3432
Very easy · Graphs · Dijkstra algorithm
Driving an Icosahedral Rover#3433
Medium · Graphs